| ; RUN: llc -march=hexagon < %s | FileCheck %s | |
| ; REQUIRES: asserts | |
| ; This testcase used to crash due to putting the bitsplit instruction in a | |
| ; wrong place. | |
| ; CHECK: bitsplit | |
| target triple = "hexagon" | |
| define hidden fastcc i32 @fred(i32 %a0) unnamed_addr #0 { | |
| b1: | |
| %v2 = lshr i32 %a0, 16 | |
| %v3 = trunc i32 %v2 to i8 | |
| br i1 undef, label %b6, label %b4 | |
| b4: ; preds = %b1 | |
| %v5 = and i32 %a0, 65535 | |
| br i1 undef, label %b8, label %b9 | |
| b6: ; preds = %b1 | |
| %v7 = and i32 %a0, 65535 | |
| br label %b9 | |
| b8: ; preds = %b4 | |
| store i8 %v3, i8* undef, align 2 | |
| unreachable | |
| b9: ; preds = %b6, %b4 | |
| %v10 = phi i32 [ %v7, %b6 ], [ %v5, %b4 ] | |
| ret i32 %v10 | |
| } | |
| attributes #0 = { nounwind optsize "target-cpu"="hexagonv60" "target-features"="-hvx,-long-calls" } |